pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-10371-000_Title.ps) >>/Users/jc/w/tmp/Tune-10371-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/WilliamCampbell/10thBook/000_Title.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_10371.log 584116 Log file, useful mostly for debugging
Tune-10371-000_Title.abc 939 ABC music file with the extracted tune(s)
Tune-10371-000_Title.ps 32942 PostScript
Tune-10371-000_Title.txt 939 Plain-text file with the extracted tune(s)
Tune-10371-get.log 14009 Log file, useful mostly for debugging
These files should be available for 24 hours.